Paper currency detector having magnetic and optical sensing means



PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1963 21 Sheets-Sheet 1 262 N ihll 7 I 9% HP 0 FIG- I C. L. CHUMLEY Aiig. 9, 1966 3,265,205 PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS 21 Sheets-Sheet 2 Filed Sept. 5, 1963 iill 4 M 9 2 2 8 5 m 2\ 6 4H! m It 8 w m 8 W 2 2 4 72 .l 7 8 2 8 4 W 6 6 3 3 3 7 7 3 3 I. 92 6 no 2 v m 0 5 3 6 O 5 Q 3 m 0 6 3 Aug. 9, 1966 c. L. CHUMLEY PAP-ER CURRE NCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1965 21 Sheets-$heet 5 FIG.

III

FIG.

Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY DETECTOR H AVING MAGNETIC AND OPTICAL SENSING MEANS 21 Sheets$het 4 Filed Sept. 5, 1963 mm O: NNV

W H H ONm mm I mhm OQV mmN mOm ON? Om mmN dllhullul mmV w nd mom Nmm Nmm wmv

v6 NNm 6 wmv NE a m nuL mmm whm Nmm vmm o mw 9 35 m5 m6 wmw mmv NIN QN mwN 02 m:

Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY DETECTOR HAVING MAGN ETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1963 21 Sheets$heet 5 VON Nm OON QVN m 2: mo owm m o :wm

0 $0M mom INN mom Em 0 won Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1963 21 Sheets-8heet 6 Aug. 9, 1966 c. L. CHUMLEY 3,265,205

PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Flled Sept. 5, 1963 21 Sheets-Sheet 7 FIG. 8

222 50 I88 I l85 FIGn 9 Aug. 9, 1966 c L. CHUMLEY ENCY DETECTOR HAVING MAGNET AND OPTICAL SENSING MEANS PAPER CURB 21 Sheets-Sheet 8 Filed Sept.

0m! mom mm QQN Aug. 9, 1966 CHUMLEY 3,265,205

C. L. PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1963 21 Sheets-Sheet 11 252 484 FIG. I5

4sa-/4 274 490-! l P 532 1 4 1 26 404 39 I H 405 406 394 9 4l3 H0 405 \N as me I 90 224 I66 [58 I78 I20 222 I66 I70 FIG. l6

Aug. 9, 1966 L. CHUMLEY 3,265,205

C. PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1965 21 Sheets-Sheet 13 FIG. l9

C. L.- CHUMLEY ENGY DETE Aug. 9, 1966 PAPER CURR CTOR HAVING MAGNETIC AND OPTICAL SENSlNG MEANS 21 Sheets-Sheet 14 Filed Sept. 5

wNm

mwN

Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS 21 Sheets-8heet 15 Filed Sept. 5, 1963 Aug. 9, 1966 L CHUMLEY 3,265,205

C. PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1965 21 Sheets-Sheet l6 I a) co Kn m m 0 r N o 00 Q o o o m m I co 1o 0 n (0 m w m N 2 g 00 I\ m m In g E w m m a: co 0 en a; 848 g w 919 0 (9 m m 1n m m m m 10 I on b m N (\J N N m 6 6 d 9' 6 E u. I... u u. LI.

FIG.

Aug. 9, 1966 c. L. CHUMLEY 3,

PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1965 Town OFF

21 Sheets-Sheet 1 7 m2 F 2! I 5% 2 NB #2. b -w-. K .7 WT 02. K mm o L. 33 xi}; E13 lli 03 11. 0mm .N {25 2N F +03 m3 A 2 N2 mw go 3m mom mwm Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY 3,265,205 DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS 21 Sheets-Sheet 18 Filed Sept. 5, 1963 wmm F ZN 33 mm? V o2 I. lmlvmlllll J m? 5 N2 NMH 3% mg 93 TlTomh mmmH fi v vmh r g H m A #5 \Hl 2 id v vmh www NR 3; M L m mo wvm o o m mam omw #2 o3 F oz. m3 W2. 4 30 E mqm 36 +2 3 how vmw TmNw Aug. 9, 1966 c. L. CHUMLEY 3,265,205

PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS Filed Sept. 5, 1963 21 Sheets-Sheet l9 o I q N B 8 3 co 1 01 2 Q m 2 V 8 g y (D o Q (0 (9 g g y 53% 8 W. F 2 V /'Q/ T o m co m j x I b (D N o N ,L 3

F g v to (o 2 g Q m N (O N 7 FIG. 28

Aug. 9, 1966 c. L. CHUMLEY PAPER CURRENCY DETECTOR HAVING MAGNETIC AND OPTICAL SENSING MEANS 21 Sheets-Sheet 20 Filed Sept. 5, 1965 L WW omw.\ wmw omv -NNm o5 v I E mm NE mmw m a.\Tl.Ii @ov l 3w F v? 06 v5 wow \wom I 05 1.. 03 mg H vww m6 0% Sb 93 m5 www Sm mom 9; p wmw wow wow Nam Q L 3% wmw 03 mg om N5 vww mom mg 33 m5 w mm; 0mm 9 2; com mmw m3 26 0mm ovm 95 m5 0mm o5 V mom 2% (2 2K oow Now wow men we 

14. A CURRENCY DETECTOR WHICH COMPRISES: (A) MEMBERS THAT COACT TO DEFINE A TESTING AREA, (B) AN INERTIAL MEMBER MOVABLY MOUNTED ADJACENT SAID TESTING AREA, (C) A SENSING ELEMENT MOUNTED ON AND MOVABLE WITH SAID INERTIAL MEMBER, (D) SAID INERTIAL MEMBER BEING ADAPTED TO MOVE SAID SENSING ELEMENT TOWARD AND AWAY FROM A SENSING POSITION, AND (E) MEANS TO MOVE SAID INERTIAL MEMBER TO MOVE SAID SENSING ELEMENT AWAY FROM SAID SENSING POSITION AND TO DEVELOP A PROGRESSIVELY LARGER BIASING FORCE ON SAID INERTIAL MEMBER AND TO SUBSEQUENTLY RELEASE SAID INERTIAL MEMBER FOR MOVEMENT TOWARD SAID SENSING POSITION. 